1273371

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 1893888

約数和(自身を除く): 620517

約数列:

[1, 3, 11, 33, 47, 141, 517, 821, 1551, 2463, 9031, 27093, 38587, 115761, 424457, 1273371]

約数ペア:

[(1, 1273371), (3, 424457), (11, 115761), (33, 38587), (47, 27093), (141, 9031), (517, 2463), (821, 1551)]